Resposta :
4
√100+³√27-√81
10+3-9
4
Fatorar pra achar as raízes
100|2
50|2
25|5
5|5 = √2².5² = 10
1
27|3
9|3
3|3 = ³√3³ = 3
1
81|3
27|3
9|3
3|3 = √3².3² = 9
1
É muito bom ajudar ✨
04/04
[tex]\sf \large\sqrt{100}+\sqrt[\sf 3]{\sf 27}-\sqrt{81}\\\\\\\sf \sqrt{100}=10 \\\\\\\sf \sqrt[\sf 3]{\sf 27}=3\\\\\\\sf \sqrt{81}=9\\\\\\\sf \boxed{\boxed{\star \sf \ {Somar/subtrair:}\:10+3-9=4}} \\\\\\\\\to \boxed{\boxed{\boxed{\sf =4}}}[/tex]